/*
CSS Reset
http://meyerweb.com/eric/tools/css/reset/
*/

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
  display: block;
}
body {
  line-height: 1;
}
ol, ul {
  list-style: none;
}
blockquote, q {
  quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* particleground demo */

* { 
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body {
  font-family: 'Montserrat', sans-serif;
  color: #fff;
  line-height: 1.3;
  -webkit-font-smoothing: antialiased;
}

#particles {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.intro {
  position: absolute;
  left: 0;
  top: 50%;
  padding: 0 20px;
  width: 100%;
  text-align: center;
}
h1 {
  text-transform: uppercase;
  font-size: 85px;
  font-weight: 700;
  letter-spacing: 0.015em;
}
h1::after {
  content: '';
  width: 80px;
  display: block;
  height: 10px;
  margin: 30px auto;
  line-height: 1.1;
}
p {
  margin: 0 0 30px 0;
  font-size: 24px;
}

#ehong-code-input{
  width:42px;
  letter-spacing:2px;
  margin:0px 8px 0px 0px;
}
.ehong-idcode-val{
  position:relative;
  padding:1px 4px 1px 4px;
  top:0px;
  *top:-3px;
  letter-spacing:4px;
  display:inline;
  cursor:pointer;
  font-size:16px;
  font-family:"Courier New", Courier, monospace;
  text-decoration:none;
  font-weight:bold;
}
.ehong-idcode-val0{
  border:solid 1px #A4CDED;
  background-color:#ECFAFB;
}

.ehong-idcode-val1{
  border:solid 1px #A4CDED;
  background-color:#FCEFCF;
}
.ehong-idcode-val2{
  border:solid 1px #6C9;
  background-color:#D0F0DF;
}
.ehong-idcode-val3{
  border:solid 1px #6C9;
  background-color:#DCDDD8;
}
.ehong-idcode-val4{
  border:solid 1px #6C9;
  background-color:#F1DEFF;
}
.ehong-idcode-val5{
  border:solid 1px #6C9;
  background-color:#ACE1F1;
}
.ehong-code-val-tip{
  font-size:12px;
  color:#1098EC;
  top:0px;
  *top:-3px;
  position:relative;
  margin:0px 0px 0px 4px;
  cursor:pointer;
}

#ehong-code-input{
  width:42px;
  letter-spacing:2px;
  margin:0px 8px 0px 0px;
}
.ehong-idcode-val{
  position:relative;
  padding:5px 13px 5px 4px;
  top:0;
  *top:-3px;
  letter-spacing:4px;
  display:inline;
  cursor:pointer;
  font-size:16px;
  font-family:"Courier New", Courier, monospace;
  text-decoration:none;
  font-weight:bold;
}
.ehong-idcode-val0{
  border:solid 1px #A4CDED;
  background-color:#ECFAFB;
}

.ehong-idcode-val1{
  border:solid 1px #A4CDED;
  background-color:#FCEFCF;
}
.ehong-idcode-val2{
  border:solid 1px #6C9;
  background-color:#D0F0DF;
}
.ehong-idcode-val3{
  border:solid 1px #6C9;
  background-color:#DCDDD8;
}
.ehong-idcode-val4{
  border:solid 1px #6C9;
  background-color:#F1DEFF;
}
.ehong-idcode-val5{
  border:solid 1px #6C9;
  background-color:#ACE1F1;
}
.ehong-code-val-tip{
  font-size:12px;
  color:#1098EC;
  top:0px;
  *top:-3px;
  position:relative;
  margin:0px 0px 0px 4px;
  cursor:pointer;
}

@media only screen and (max-width: 1000px) {
  h1 {
    font-size: 70px;
  }
}

@media only screen and (max-width: 800px) {
  h1 {
    font-size: 48px;
  }
  h1::after {
    height: 8px;
  }
}

@media only screen and (max-width: 568px) {
  .intro {
    padding: 0 10px;
  }
  h1 {
    font-size: 30px;
  }
  h1::after {
    height: 6px;
  }
  p {
    font-size: 18px;
  }
  .btn {
    font-size: 16px;
  }
}

@media only screen and (max-width: 320px) {
  h1 {
    font-size: 28px;
  }
  h1::after {
    height: 4px;
  }
}